var xmlHttp

function laba()
{ 

xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
  
var para1 = document.getElementById('email').value;
var url="_checkemail.asp";
url=url+"?q="+para1;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=function()
{ 
	if (xmlHttp.readyState==4)
	{ 
		results= xmlHttp.responseText
		document.getElementById('response').value = results
	}
}
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}


function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}



function showDiv(divID)
	{
		document.getElementById(divID).style.display = 'block';
	}
function hideDiv(divID)
	{
		document.getElementById(divID).style.display = 'none';
	
	}